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  <div id="layout-content"><div id="wkhtmltox-image-converter.construct" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">wkhtmltox\Image\Converter::__construct</h1>
  <p class="verinfo">(wkhtmltox &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">wkhtmltox\Image\Converter::__construct</span> &mdash; <span class="dc-title">Create a new Image converter</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-wkhtmltox-image-converter.construct-description">
  <h3 class="title">说明</h3>
  <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>wkhtmltox\Image\Converter::__construct</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$buffer</code><span class="initializer"> = ?</span></span>, <span class="methodparam"><span class="type">array</span> <code class="parameter">$settings</code><span class="initializer"> = ?</span></span>)</div>

  <p class="para rdfs-comment">
  Creates an Image converter, optionally taking an input buffer and configuration settings
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-wkhtmltox-image-converter.construct-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt>
<code class="parameter">buffer</code></dt>

    <dd>

     <p class="para">
      HTML
     </p>
    </dd>

   
   
    <dt>
<code class="parameter">settings</code></dt>

    <dd>

     <p class="para">
      <table class="doctable table">
       
       
        <thead>
         <tr>
          <th>Name</th>
          <th>Description</th>
          <th>Values</th>
          <th>Changelog</th>
         </tr>

        </thead>

        <tbody class="tbody">
         <tr>
          <td>in</td>
          <td>URL or path of the input file, if &quot;-&quot; stdin is used</td>
          <td>/path/to/markup.html</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>out</td>
          <td>path of output file, if &quot;-&quot; stdout is used, by default an internal buffer is used</td>
          <td>/path/to/output.png</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>fmt</td>
          <td>output format to use</td>
          <td>
           <table class="doctable table">
            
            
             <tbody class="tbody">
              <tr>
               <td>&quot;&quot;</td>
               <td>default</td>
              </tr>

              <tr>
               <td>jpg</td>
               <td>output as JPEG</td>
              </tr>

              <tr>
               <td>png</td>
               <td>output as PNG</td>
              </tr>

              <tr>
               <td>bmp</td>
               <td>output as bitmap</td>
              </tr>

              <tr>
               <td>svg</td>
               <td>output as SVG</td>
              </tr>

             </tbody>
            
           </table>

          </td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>transparent</td>
          <td>when outputting a PNG or SVG, make the white background transparent</td>
          <td>boolean</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>screenWidth</td>
          <td>the with of the screen used to render in pixels</td>
          <td>800</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>smartWidth</td>
          <td>when true, screenWidth is expanded to the content width</td>
          <td>boolean</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>quality</td>
          <td>compression factor to use when outputting a JPEG image</td>
          <td>94</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>crop.left</td>
          <td>left/x coordinate of the window to capture in pixels</td>
          <td>200</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>crop.top</td>
          <td>top/y coordinate of the window to capture in pixels</td>
          <td>200</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>crop.width</td>
          <td>width of the window to capture in pixels</td>
          <td>200</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
          <td>crop.height</td>
          <td>height of the window to capture in pixels</td>
          <td>200</td>
          <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
           <td>load.cookieJar</td>
           <td>path of file used to load and store cookies</td>
           <td>/tmp/cookies.txt</td>
           <td>&gt;= 0.1.0</td>
         </tr>

         <tr>
  <td>load.username</td>
  <td>user name to use when loging into a website</td>
  <td>bart</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.password</td>
  <td>the password to used when logging into a website</td>
  <td>elbarto</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.jsdelay</td>
  <td>the amount of time in milliseconds to wait after a page is loaded until it is captured</td>
  <td>1200</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.zoomFactor</td>
  <td>how much zoom should be applied to the content</td>
  <td>2.2</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.customHeaders</td>
  <td>custom headers to send when requesting the main web page</td>
  <td class="empty">&nbsp;</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.repertCustomHeaders</td>
  <td>set true to send with all requests</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.cookies</td>
  <td>cookie string to send when requesting the main web page</td>
  <td class="empty">&nbsp;</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.post</td>
  <td>post string to send when requesting the main web page</td>
  <td class="empty">&nbsp;</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.blockLocalFileAccess</td>
  <td>disallow local and piped files to access other local files</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.stopSlowScript</td>
  <td>stop slow running javascript</td>
  <td>boolean</td>
  <td class="empty">&nbsp;</td>
</tr>

<tr>
  <td>load.debugJavascript</td>
  <td>allow javascript to raise warnings</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.loadErrorHandling</td>
  <td>set error handling strategy</td>
  <td>
   <table class="doctable table">
    
    
     <tbody class="tbody">
      <tr>
       <td>abort</td>
       <td>abort the convertion process</td>
      </tr>

      <tr>
       <td>skip</td>
       <td>do not add the object to the final output</td>
      </tr>

      <tr>
       <td>ignore</td>
       <td>try to add the object to the final output</td>
      </tr>

     </tbody>
    
   </table>

  </td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>load.proxy</td>
  <td class="empty">&nbsp;</td>
  <td class="empty">&nbsp;</td>
  <td>&gt;= 0.1.0</td>
</tr>


         <tr>
  <td>web.background</td>
  <td>include background image in output</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.loadImages</td>
  <td>include images in output</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.enableJavascript</td>
  <td>enable or disable javascript</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.enableIntelligentShrinking</td>
  <td>enable to attempt to fit more content on page, only applies to PDF output</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.minimumFontSize</td>
  <td>the minimum font size allowed</td>
  <td>9</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.printMediaType</td>
  <td>print content using print media type instead of screen media type</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.defaultEncoding</td>
  <td>content to use where no encoding is specified</td>
  <td>utf-8</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.userStyleSheet</td>
  <td>URL or path to a user specified style sheet</td>
  <td>/path/to/style.css</td>
  <td>&gt;= 0.1.0</td>
</tr>

<tr>
  <td>web.enablePlugins</td>
  <td>enable or disable NS plugins</td>
  <td>boolean</td>
  <td>&gt;= 0.1.0</td>
</tr>


        </tbody>
       
      </table>

     </p>
    </dd>

   
  </dl>

 </div>


 



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